With the success of modeling can be judged by the behaviors,pathomorphology,and neuroelectricity of the animals.These findings may inform further studies on the mechanisms of early-stage type 2 DPN and its interventions.Objective To investigate the magnetic resonance imaging(MRI)findings of ovarian thecomas and improve the accuracy of preoperative MRI diagnosis of the disease.Methods A retrospective analysis of 48 patients with ovarian thecoma confirmed by operation and pathology was performed.According to the maximum diameter,the lesions were divided into≥5 cm and less then 5 cm groups and